逐层解析Python3自定义json-创新互联
这篇文章主要为大家逐层解析Python3自定义json,内容简而易懂,希望大家可以学习一下,学习完之后肯定会有收获的,下面让小编带大家一起来看看吧。

用python3对json内容逐层进行解析,拿中国天气网的接口返回数据测试,
代码如下:
# -*- coding: utf-8 -*-
import operator as op
from collections import defaultdict
class Json(object):
def __init__(self, json: str):
sth = eval(json)
load = lambda sth: sth if op.eq(type(sth).__name__, dict.__name__) else None
self.json_dict = load(sth)
self.ret_j = defaultdict(dict)
self.analyze(self.json_dict)
def analyze(self, j_dict: dict, lvl=0) -> None:
lvl += 1
for k in j_dict:
v = j_dict[k]
v_type = type(v)
try:
self.ret_j[lvl][str(j_dict)].append(f"{k}:{v}")
except:
self.ret_j[lvl][str(j_dict)] = []
self.ret_j[lvl][str(j_dict)].append(f"{k}:{v}")
if op.eq(v_type.__name__, dict.__name__):
self.analyze(v, lvl)
elif op.eq(v_type.__name__, list.__name__):
for each in v:
if op.eq(type(each).__name__, dict.__name__):
self.analyze(each, lvl)
def get_analysis(self) -> None:
print(f"这个json拢共分{len(self.ret_j)}层")
print("------")
for lvl in self.ret_j:
print(f"第{lvl}层解析")
for root in self.ret_j[lvl]:
print(f"解析内容:{root}")
for each in self.ret_j[lvl][root]:
print(each)
print("------")
if __name__ == '__main__':
try:
import requests
except:
exit(0)
url = "http://forecast.weather.com.cn/napi/h6map/city/101/jQuery1533133004035?callback=jQuery1533133004035"
r = requests.get(url)
d_r = r.content.decode()
json_4_test = d_r[d_r.index("(") + 1:d_r.index(")")]
Json(json_4_test).get_analysis() 分享名称:逐层解析Python3自定义json-创新互联
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